Pith Number

pith:XUUCIFQC

pith:2024:XUUCIFQC7UKHHNMPAIIKJZ23PK

not attested not anchored not stored refs pending

Competitive Facility Location under Cross-Nested Logit Customer Choice Model: Hardness and Exact Approaches

Ba Luat Le, Duc Minh Vu, Minh Hoang Ha, Thuy Anh Ta, Tien Mai

arxiv:2408.02925 v1 · 2024-08-06 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUUCIFQC7UKHHNMPAIIKJZ23PK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T08:52:42.362430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd28241602fd1473b58f0210a4e75b7a81e671228acac7bf718e6bf101e1d58d

Aliases

arxiv: 2408.02925 · arxiv_version: 2408.02925v1 · doi: 10.48550/arxiv.2408.02925 · pith_short_12: XUUCIFQC7UKH · pith_short_16: XUUCIFQC7UKHHNMP · pith_short_8: XUUCIFQC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XUUCIFQC7UKHHNMPAIIKJZ23PK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bd28241602fd1473b58f0210a4e75b7a81e671228acac7bf718e6bf101e1d58d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5325a281a19b596a2e628c6820c28fcba7cfad5d618754d2c580ad9a8fd7d640",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-08-06T03:20:30Z",
    "title_canon_sha256": "08e67dd993b2502ce60aa57945d1e557c968f739096961cbde63c41f4c1261dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.02925",
    "kind": "arxiv",
    "version": 1
  }
}